China turns 70 MW desert wind farm into a no‑crew zone with X30 robot dogs, drones, and sensors policing 5,000 checkpoints.

Robot dogs and other technologies including drones in use at what is claimed to be the world’s first unmanned wind farm ...

Robot dogs and other technologies including drones in use at what is claimed to be the world’s first unmanned wind farm ...

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Stock analysis for Zhejiang TongLi Transmission Technology Co Ltd (301255:Shenzhen) including stock price, stock chart, company news, key statistics, fundamentals and company profile.